ATI SB Chevy 7" Harmonic Damper SFI 18.1 Certified 23011413 5 x 12 in Oval

5 x 12 in Oval

Includes -6AN fittings

Braided lines are #3 size with -4AN ends

HANS Pro Ultra Lite

ATI SB Chevy 7" Harmonic Damper SFI 18.1 Certified 23011413 5 x 12 in OvalThe patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing experience. Product Description: Harmonic